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Instruction Manual
Line Sirocco Fan
Model: LCF
Warning
Do not carry out operation, inspection or maintenance of the pump until you read this manual and
understand the content.
Keep this manual carefully at hand so that it can be consulted at anytime when operating, inspecting or
maintaining the fan.
For contractors who carry out equipment work:
Please be sure to deliver this manual to the customer who will operate, inspect or maintain the fan.
TERAL INC.
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Table of Contents
Related Manuals for Teral LCF Series
Summary of Contents for Teral LCF Series
- Page 1 Keep this manual carefully at hand so that it can be consulted at anytime when operating, inspecting or maintaining the fan. For contractors who carry out equipment work: Please be sure to deliver this manual to the customer who will operate, inspect or maintain the fan. TERAL INC.
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Page 2: Limited Warranties
(5) Failures and breakage when parts other than those specified by Teral Inc. are used Teral Inc. shall not be liable for any damage caused by incorrect or reckless use of the fan. Cost and expenses incurred for sending engineer(s) in such a case shall be borne by the user. -
Page 3: Table Of Contents
Purpose of this manual The purpose of this manual is to provide the user with detailed information necessary to properly operate, maintain and inspect the fan. This manual contains the following information and has been prepared to assist the persons experienced in the operation of fans, or those who have been trained by such experienced operators. -
Page 4: Safety Precautions
1. Safety precautions Safety indications and their meanings This instruction manual divides precautions into the following four categories according to the level of hazards (or the severity of the accident). Be sure to understand the meanings of the following terms and comply with the content (instructions) of the instruction manual. -
Page 5: Precautions For Operation
Otherwise, you may suffer an electric shock and/or get injured by an unexpected action of the fan during the work. If you need to relocate, repair, or modify the fan, ask Teral Inc. or the service center specified by the manufacturer. -
Page 6: Configuration And Overview Of The Fan
2. Configuration and overview of the fan Structure and part names of the fan Low noise type: 18LCF2-40S, -50S; 20LCF2-65S; 22LCF2-90S, -100S, -100; 25LCF2-120S, -150S, -180 １ ２ ３ ８ ４ ６ ７ ９ １０ ５ Silent type: 18LCF2-40SU, -50SU; 20LCF2-65SU;... -
Page 7: Specifications And Accessories Of The Fan
Specifications and accessories of the fan If you have purchased our standard product, refer to the “Standard specifications” table. Also for a custom-made product with special specifications, refer to the specifications including the external dimensions drawing. Caution Do not use the fan under any conditions other than those provided in the specifications. -
Page 8: Installation
3. Installation Before using the fan When you receive the fan, check the following points first. If there are any problems, contact the vendor from which you purchased the product. (1) Check the nameplate to verify that the delivered product is exactly what you ordered. (2) Check that no part of the product is damaged during transportation. -
Page 9: Precautions For Connecting The Duct
(2) Ensure that the hanging bolts are strong enough to sustain the load (in terms of the strength of the bolt itself as well as the embedded condition). (3) After the fan is installed, lock the nuts on the hanging bolts to prevent them from coming loose. Double nuts Precautions for connecting the duct Caution... -
Page 10: Precautions For Wiring Work
Precautions for wiring work Warning • Use high-quality wiring equipment and devices, and carry out wiring work safely and securely according to the technical standards for electrical facilities, as well as the indoor wiring regulations. • Only qualified personnel such as licensed electrical engineers are allowed to carry out electrical wiring work. -
Page 11: Wiring Method
Wiring method Connect the wires according to the following diagrams. The lines indicated by dashed lines in the diagram should be arranged and connected by the customer. (1) 18LCF2-40S, -40SU 18LCF2-50S, -50SU 20LCF2-65S, -65SU 22LCF2-90S, -90SU 22LCF2-100S, -100SU 25LCF2-120S, -120SU 25LCF2-150S, -150SU <Run mode: High>... -
Page 12: Preparation For Operation
4. Preparation for operation Points to be checked before test operation Electrical system 4.1.1 (1) Check if the fan is correctly wired. (2) Check if the terminals are securely connected. (3) Check if the fan is securely grounded. Check items related to the fan 4.1.2 (1) Check that no water has accumulated in the fan and that no foreign objects or materials such as tools have been left inside. -
Page 13: Operation
5. Operation Precautions for starting the fan (1) Turn on and off the power switch once or twice to check that the fan runs without any problems such as abnormal noise or vibrations. At that time, also check the direction of rotation. If a three-phase powered fan rotates reversely, swap two of the three power wires. -
Page 14: Maintenance And Inspection
6. Maintenance and inspection Daily inspection (1) Check the fan for any vibration, noise, abnormal current value, or any other abnormal conditions. A deviation from the normal status is a sign of a failure. Therefore, immediately perform detailed inspection and maintenance. For this purpose, it is recommended to keep an operation log. -
Page 15: Troubleshooting
7. Troubleshooting Troubleshooting The cause of the failure and the corrective measures against it may be different even if the fan exhibits the same symptom. In addition, there may be two or more causes. If you cannot find the cause or corrective measures in the following table, immediately stop the operation and contact the vendor or the service center specified by the manufacturer. - Page 16 Head Office 230, Moriwake, Miyuki-cho, Fukuyama-city, Hiroshima, 720-0003, Japan Tel.+81-84-955-1111 Fax.+81-84-955-5777 www.teral.net 2016 10 E‑IMN‑00325‑000‑D...
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